syzkaller login: [ 38.906084] sshd (243) used greatest stack depth: 24776 bytes left Warning: Permanently added '[localhost]:51144' (ECDSA) to the list of known hosts. 2022/09/14 13:30:40 fuzzer started 2022/09/14 13:30:40 dialing manager at localhost:33849 [ 41.082835] cgroup: Unknown subsys name 'net' [ 41.201775] cgroup: Unknown subsys name 'rlimit' 2022/09/14 13:30:55 syscalls: 2215 2022/09/14 13:30:55 code coverage: enabled 2022/09/14 13:30:55 comparison tracing: enabled 2022/09/14 13:30:55 extra coverage: enabled 2022/09/14 13:30:55 setuid sandbox: enabled 2022/09/14 13:30:55 namespace sandbox: enabled 2022/09/14 13:30:55 Android sandbox: enabled 2022/09/14 13:30:55 fault injection: enabled 2022/09/14 13:30:55 leak checking: enabled 2022/09/14 13:30:55 net packet injection: enabled 2022/09/14 13:30:55 net device setup: enabled 2022/09/14 13:30:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 13:30:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 13:30:55 USB emulation: enabled 2022/09/14 13:30:55 hci packet injection: enabled 2022/09/14 13:30:55 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 13:30:55 802.15.4 emulation: enabled 2022/09/14 13:30:55 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 13:30:55 fetching corpus: 50, signal 33812/37287 (executing program) 2022/09/14 13:30:55 fetching corpus: 100, signal 45879/50845 (executing program) 2022/09/14 13:30:55 fetching corpus: 150, signal 52403/58795 (executing program) 2022/09/14 13:30:55 fetching corpus: 200, signal 62648/70211 (executing program) 2022/09/14 13:30:55 fetching corpus: 250, signal 70702/79396 (executing program) 2022/09/14 13:30:55 fetching corpus: 300, signal 76809/86618 (executing program) 2022/09/14 13:30:56 fetching corpus: 350, signal 82884/93691 (executing program) 2022/09/14 13:30:56 fetching corpus: 400, signal 85144/97121 (executing program) 2022/09/14 13:30:56 fetching 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corpus: 5800, signal 230092/242683 (executing program) 2022/09/14 13:31:11 fetching corpus: 5850, signal 230669/242736 (executing program) 2022/09/14 13:31:11 fetching corpus: 5900, signal 231818/242917 (executing program) 2022/09/14 13:31:11 fetching corpus: 5950, signal 232523/242941 (executing program) 2022/09/14 13:31:12 fetching corpus: 6000, signal 233103/242943 (executing program) 2022/09/14 13:31:12 fetching corpus: 6050, signal 233807/242957 (executing program) 2022/09/14 13:31:12 fetching corpus: 6098, signal 234787/242964 (executing program) 2022/09/14 13:31:12 fetching corpus: 6098, signal 234787/242964 (executing program) 2022/09/14 13:31:15 starting 8 fuzzer processes 13:31:15 executing program 0: r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) fstat(r0, &(0x7f00000001c0)) 13:31:15 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000002440)={{0x2, 0x0, @loopback}, {0x0, @dev}, 0x18, {0x2, 0x0, @empty}, 'sit0\x00'}) 13:31:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000002500)={&(0x7f00000024c0)={0x14, 0x0, 0x4}, 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000006380)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000006280)=[{{&(0x7f0000003580)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000003740)=[{&(0x7f0000003600)=""/82, 0x52}], 0x1, &(0x7f0000003780)=""/34, 0x22}}, {{0x0, 0x0, &(0x7f0000005d00)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x1c}, {0x0}, {0x0}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x40010022, &(0x7f00000063c0)={0x0, r1+10000000}) 13:31:15 executing program 3: r0 = fsopen(&(0x7f0000000440)='tracefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='*./#\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 13:31:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005e2c0)={0x0, 0x0, "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", "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"}) clone3(&(0x7f00000001c0)={0x123363500, &(0x7f0000000180)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x49, &(0x7f0000000000)={0x77359400}, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000007c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000002980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f2c0)={0x3583ca83, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {r3}], 0x2b, "b522b13a4fdf6c"}) fstat(0xffffffffffffffff, &(0x7f0000001140)) [ 75.818460] audit: type=1400 audit(1663162275.334:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:31:15 executing program 5: io_setup(0x40, &(0x7f0000000240)=0x0) r1 = eventfd2(0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) writev(r1, &(0x7f0000002500)=[{&(0x7f0000000480)="e8fe863d5de31d44", 0x8}], 0x1) 13:31:15 executing program 6: r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) mknodat$loop(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x1) 13:31:15 executing program 7: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380), 0x50000, 0x0) [ 77.228785] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.231040] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.232749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.234131] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.235530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.236536] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.285095] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.287919] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.288757] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 77.294684] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.297041] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.298590] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 77.299981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.301092] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.302052] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.303171] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 77.304877] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 77.305857] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.306988] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.308311] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.310553] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 77.312014] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.313049] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.314351] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.315904] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.317012] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 77.318266] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.319744] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.321696] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 77.322785] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.326278] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.327924] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.328015] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 77.329507] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.331162] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 77.335281] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.336920] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 77.338252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.339604] Bluetooth: hci6: HCI_REQ-0x0c1a [ 77.340912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.341983] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.343102] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.344551] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.344676] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.349489] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.351069] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.354699] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.356325] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 77.359189] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 77.360356] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.362167] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.369427] Bluetooth: hci2: HCI_REQ-0x0c1a [ 77.370382] Bluetooth: hci7: HCI_REQ-0x0c1a [ 77.382743] Bluetooth: hci0: HCI_REQ-0x0c1a [ 77.383795] Bluetooth: hci3: HCI_REQ-0x0c1a [ 77.384927] Bluetooth: hci4: HCI_REQ-0x0c1a [ 79.350309] Bluetooth: hci6: command 0x0409 tx timeout [ 79.412755] Bluetooth: hci1: command 0x0409 tx timeout [ 79.413981] Bluetooth: hci4: command 0x0409 tx timeout [ 79.414123] Bluetooth: hci0: command 0x0409 tx timeout [ 79.414916] Bluetooth: hci3: command 0x0409 tx timeout [ 79.415748] Bluetooth: hci7: command 0x0409 tx timeout [ 79.416608] Bluetooth: hci5: command 0x0409 tx timeout [ 79.417448] Bluetooth: hci2: command 0x0409 tx timeout [ 81.397007] Bluetooth: hci6: command 0x041b tx timeout [ 81.460758] Bluetooth: hci5: command 0x041b tx timeout [ 81.461298] Bluetooth: hci2: command 0x041b tx timeout [ 81.461328] Bluetooth: hci7: command 0x041b tx timeout [ 81.461863] Bluetooth: hci3: command 0x041b tx timeout [ 81.462217] Bluetooth: hci0: command 0x041b tx timeout [ 81.463063] Bluetooth: hci4: command 0x041b tx timeout [ 81.465215] Bluetooth: hci1: command 0x041b tx timeout [ 83.445703] Bluetooth: hci6: command 0x040f tx timeout [ 83.508727] Bluetooth: hci3: command 0x040f tx timeout [ 83.509222] Bluetooth: hci5: command 0x040f tx timeout [ 83.509768] Bluetooth: hci2: command 0x040f tx timeout [ 83.510244] Bluetooth: hci1: command 0x040f tx timeout [ 83.511694] Bluetooth: hci4: command 0x040f tx timeout [ 83.512443] Bluetooth: hci0: command 0x040f tx timeout [ 83.516351] Bluetooth: hci7: command 0x040f tx timeout [ 85.492785] Bluetooth: hci6: command 0x0419 tx timeout [ 85.557202] Bluetooth: hci5: command 0x0419 tx timeout [ 85.558073] Bluetooth: hci7: command 0x0419 tx timeout [ 85.558124] Bluetooth: hci0: command 0x0419 tx timeout [ 85.558149] Bluetooth: hci4: command 0x0419 tx timeout [ 85.558173] Bluetooth: hci1: command 0x0419 tx timeout [ 85.558780] Bluetooth: hci3: command 0x0419 tx timeout [ 85.561157] Bluetooth: hci2: command 0x0419 tx timeout 13:32:13 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, @ax25={0x3, @bcast}, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, @l2tp}) 13:32:13 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, @ax25={0x3, @bcast}, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, @l2tp}) 13:32:13 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, @ax25={0x3, @bcast}, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, @l2tp}) 13:32:14 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, @ax25={0x3, @bcast}, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, @l2tp}) [ 134.628253] audit: type=1400 audit(1663162334.144:7): avc: denied { open } for pid=3862 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 134.630075] audit: type=1400 audit(1663162334.144:8): avc: denied { kernel } for pid=3862 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 134.645459] ------------[ cut here ]------------ [ 134.645481] [ 134.645485] ====================================================== [ 134.645488] WARNING: possible circular locking dependency detected [ 134.645492] 6.0.0-rc5-next-20220914 #1 Not tainted [ 134.645498] ------------------------------------------------------ [ 134.645501] syz-executor.4/3866 is trying to acquire lock: [ 134.645508] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 134.645548] [ 134.645548] but task is already holding lock: [ 134.645550] ffff888015eecc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 134.645578] [ 134.645578] which lock already depends on the new lock. [ 134.645578] [ 134.645580] [ 134.645580] the existing dependency chain (in reverse order) is: [ 134.645584] [ 134.645584] -> #3 (&ctx->lock){....}-{2:2}: [ 134.645597] _raw_spin_lock+0x2a/0x40 [ 134.645614] __perf_event_task_sched_out+0x53b/0x18d0 [ 134.645630] __schedule+0xedd/0x2470 [ 134.645640] schedule+0xda/0x1b0 [ 134.645650] exit_to_user_mode_prepare+0x114/0x1a0 [ 134.645670] syscall_exit_to_user_mode+0x19/0x40 [ 134.645688] do_syscall_64+0x48/0x90 [ 134.645701] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.645718] [ 134.645718] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 134.645732] _raw_spin_lock_nested+0x30/0x40 [ 134.645747] raw_spin_rq_lock_nested+0x1e/0x30 [ 134.645760] task_fork_fair+0x63/0x4d0 [ 134.645777] sched_cgroup_fork+0x3d0/0x540 [ 134.645791] copy_process+0x4183/0x6e20 [ 134.645801] kernel_clone+0xe7/0x890 [ 134.645811] user_mode_thread+0xad/0xf0 [ 134.645821] rest_init+0x24/0x250 [ 134.645837] arch_call_rest_init+0xf/0x14 [ 134.645849] start_kernel+0x4c1/0x4e6 [ 134.645859] secondary_startup_64_no_verify+0xe0/0xeb [ 134.645872] [ 134.645872] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 134.645886] _raw_spin_lock_irqsave+0x39/0x60 [ 134.645901] try_to_wake_up+0xab/0x1920 [ 134.645915] up+0x75/0xb0 [ 134.645926] __up_console_sem+0x6e/0x80 [ 134.645942] console_unlock+0x46a/0x590 [ 134.645958] vprintk_emit+0x1bd/0x560 [ 134.645974] vprintk+0x84/0xa0 [ 134.645991] _printk+0xba/0xf1 [ 134.646009] kauditd_hold_skb.cold+0x3f/0x4e [ 134.646023] kauditd_send_queue+0x233/0x290 [ 134.646037] kauditd_thread+0x5da/0x9a0 [ 134.646051] kthread+0x2ed/0x3a0 [ 134.646065] ret_from_fork+0x22/0x30 [ 134.646078] [ 134.646078] -> #0 ((console_sem).lock){....}-{2:2}: [ 134.646092] __lock_acquire+0x2a02/0x5e70 [ 134.646108] lock_acquire+0x1a2/0x530 [ 134.646124] _raw_spin_lock_irqsave+0x39/0x60 [ 134.646140] down_trylock+0xe/0x70 [ 134.646152] __down_trylock_console_sem+0x3b/0xd0 [ 134.646169] vprintk_emit+0x16b/0x560 [ 134.646185] vprintk+0x84/0xa0 [ 134.646202] _printk+0xba/0xf1 [ 134.646218] report_bug.cold+0x72/0xab [ 134.646231] handle_bug+0x3c/0x70 [ 134.646244] exc_invalid_op+0x14/0x50 [ 134.646257] asm_exc_invalid_op+0x16/0x20 [ 134.646274] group_sched_out.part.0+0x2c7/0x460 [ 134.646284] ctx_sched_out+0x8f1/0xc10 [ 134.646294] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.646306] __schedule+0xedd/0x2470 [ 134.646316] schedule+0xda/0x1b0 [ 134.646325] exit_to_user_mode_prepare+0x114/0x1a0 [ 134.646344] syscall_exit_to_user_mode+0x19/0x40 [ 134.646362] do_syscall_64+0x48/0x90 [ 134.646375] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.646392] [ 134.646392] other info that might help us debug this: [ 134.646392] [ 134.646394] Chain exists of: [ 134.646394] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 134.646394] [ 134.646409] Possible unsafe locking scenario: [ 134.646409] [ 134.646412] CPU0 CPU1 [ 134.646414] ---- ---- [ 134.646416] lock(&ctx->lock); [ 134.646422] lock(&rq->__lock); [ 134.646428] lock(&ctx->lock); [ 134.646434] lock((console_sem).lock); [ 134.646440] [ 134.646440] *** DEADLOCK *** [ 134.646440] [ 134.646442] 2 locks held by syz-executor.4/3866: [ 134.646449] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 134.646475] #1: ffff888015eecc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 134.646502] [ 134.646502] stack backtrace: [ 134.646505] CPU: 0 PID: 3866 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220914 #1 [ 134.646518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 134.646526] Call Trace: [ 134.646529] [ 134.646534] dump_stack_lvl+0x8b/0xb3 [ 134.646548] check_noncircular+0x263/0x2e0 [ 134.646565] ? format_decode+0x26c/0xb50 [ 134.646580] ? print_circular_bug+0x450/0x450 [ 134.646597] ? enable_ptr_key_workfn+0x20/0x20 [ 134.646613] ? format_decode+0x26c/0xb50 [ 134.646628] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 134.646646] __lock_acquire+0x2a02/0x5e70 [ 134.646668] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 134.646691] lock_acquire+0x1a2/0x530 [ 134.646708] ? down_trylock+0xe/0x70 [ 134.646723] ? rcu_read_unlock+0x40/0x40 [ 134.646744] ? vprintk+0x84/0xa0 [ 134.646762] _raw_spin_lock_irqsave+0x39/0x60 [ 134.646778] ? down_trylock+0xe/0x70 [ 134.646792] down_trylock+0xe/0x70 [ 134.646805] ? vprintk+0x84/0xa0 [ 134.646823] __down_trylock_console_sem+0x3b/0xd0 [ 134.646840] vprintk_emit+0x16b/0x560 [ 134.646860] vprintk+0x84/0xa0 [ 134.646878] _printk+0xba/0xf1 [ 134.646896] ? record_print_text.cold+0x16/0x16 [ 134.646918] ? report_bug.cold+0x66/0xab [ 134.646932] ? group_sched_out.part.0+0x2c7/0x460 [ 134.646944] report_bug.cold+0x72/0xab [ 134.646959] handle_bug+0x3c/0x70 [ 134.646973] exc_invalid_op+0x14/0x50 [ 134.646988] asm_exc_invalid_op+0x16/0x20 [ 134.647005] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 134.647019] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 134.647030] RSP: 0018:ffff888041b6fc48 EFLAGS: 00010006 [ 134.647039] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 134.647047] RDX: ffff8880175a5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 134.647054] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 134.647062] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888015eecc00 [ 134.647069] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 134.647080] ? group_sched_out.part.0+0x2c7/0x460 [ 134.647093] ? group_sched_out.part.0+0x2c7/0x460 [ 134.647106] ctx_sched_out+0x8f1/0xc10 [ 134.647118] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.647134] ? lock_is_held_type+0xd7/0x130 [ 134.647155] ? __perf_cgroup_move+0x160/0x160 [ 134.647168] ? set_next_entity+0x304/0x550 [ 134.647187] ? update_curr+0x267/0x740 [ 134.647206] ? lock_is_held_type+0xd7/0x130 [ 134.647225] __schedule+0xedd/0x2470 [ 134.647238] ? io_schedule_timeout+0x150/0x150 [ 134.647251] ? rcu_read_lock_sched_held+0x3e/0x80 [ 134.647271] schedule+0xda/0x1b0 [ 134.647282] exit_to_user_mode_prepare+0x114/0x1a0 [ 134.647303] syscall_exit_to_user_mode+0x19/0x40 [ 134.647322] do_syscall_64+0x48/0x90 [ 134.647336] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.647354] RIP: 0033:0x7f44bd50db19 [ 134.647363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 134.647373] RSP: 002b:00007f44baa83218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 134.647384] RAX: 0000000000000001 RBX: 00007f44bd620f68 RCX: 00007f44bd50db19 [ 134.647391] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f44bd620f6c [ 134.647399] RBP: 00007f44bd620f60 R08: 000000000000000e R09: 0000000000000000 [ 134.647406] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f44bd620f6c [ 134.647413] R13: 00007ffe507b187f R14: 00007f44baa83300 R15: 0000000000022000 [ 134.647426] [ 134.704741] WARNING: CPU: 0 PID: 3866 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 134.705473] Modules linked in: [ 134.705732] CPU: 0 PID: 3866 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220914 #1 [ 134.706371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 134.707279] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 134.707724] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 134.709366] RSP: 0018:ffff888041b6fc48 EFLAGS: 00010006 [ 134.709805] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 134.710384] RDX: ffff8880175a5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 134.710972] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 134.711563] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888015eecc00 [ 134.712135] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 134.712731] FS: 00007f44baa83700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.713399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.713880] CR2: 00007f072e553368 CR3: 00000000411ba000 CR4: 0000000000350ef0 [ 134.714470] Call Trace: [ 134.714685] [ 134.714877] ctx_sched_out+0x8f1/0xc10 [ 134.715195] __perf_event_task_sched_out+0x6d0/0x18d0 [ 134.715635] ? lock_is_held_type+0xd7/0x130 [ 134.715997] ? __perf_cgroup_move+0x160/0x160 [ 134.716371] ? set_next_entity+0x304/0x550 [ 134.716732] ? update_curr+0x267/0x740 [ 134.717069] ? lock_is_held_type+0xd7/0x130 [ 134.717444] __schedule+0xedd/0x2470 [ 134.717755] ? io_schedule_timeout+0x150/0x150 [ 134.718134] ? rcu_read_lock_sched_held+0x3e/0x80 [ 134.718537] schedule+0xda/0x1b0 [ 134.718816] exit_to_user_mode_prepare+0x114/0x1a0 [ 134.719231] syscall_exit_to_user_mode+0x19/0x40 [ 134.719636] do_syscall_64+0x48/0x90 [ 134.719949] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.720388] RIP: 0033:0x7f44bd50db19 [ 134.720708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 134.722185] RSP: 002b:00007f44baa83218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 134.722799] RAX: 0000000000000001 RBX: 00007f44bd620f68 RCX: 00007f44bd50db19 [ 134.723388] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f44bd620f6c [ 134.723967] RBP: 00007f44bd620f60 R08: 000000000000000e R09: 0000000000000000 [ 134.724542] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f44bd620f6c [ 134.725126] R13: 00007ffe507b187f R14: 00007f44baa83300 R15: 0000000000022000 [ 134.725709] [ 134.725903] irq event stamp: 2250 [ 134.726180] hardirqs last enabled at (2249): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 134.726962] hardirqs last disabled at (2250): [] __schedule+0x1225/0x2470 [ 134.727638] softirqs last enabled at (410): [] __irq_exit_rcu+0x11b/0x180 [ 134.728337] softirqs last disabled at (291): [] __irq_exit_rcu+0x11b/0x180 [ 134.729024] ---[ end trace 0000000000000000 ]--- 13:32:14 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/protocols\x00') pread64(r0, &(0x7f0000000180)=""/16, 0x2f00, 0x300) [ 135.199678] syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) [ 140.404805] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 144.628804] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:32:14 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff888041b6f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f44baa83700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f072e553368 CR3=00000000411ba000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f44bd5f47c0 00007f44bd5f47c8 YMM02=0000000000000000 0000000000000000 00007f44bd5f47e0 00007f44bd5f47c0 YMM03=0000000000000000 0000000000000000 00007f44bd5f47c8 00007f44bd5f47c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff815ac787 RDX=ffff88800fefd040 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff848cc1e0 RSP=ffff888041c17800 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=4000000000000000 R13=4000000000000002 R14=000000000004c59c R15=ffffffff848cc1e0 RIP=ffffffff81461325 RFL=00000093 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555927400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdaa8f0d448 CR3=00000000409b4000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000